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Manuals and User Guides for FASTLITE DAZZLER. We have
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FASTLITE DAZZLER manual available for free PDF download: Manual
FASTLITE DAZZLER Manual (100 pages)
Brand:
FASTLITE
| Category:
Measuring Instruments
| Size: 6.72 MB
Table of Contents
Table of Contents
2
1 Introduction
8
System Components
8
Crystal Unit
8
RF Generator
9
Simplified Schematic of the RF Generator
9
Laptop Computer and Software
10
Software Front Panel
10
2 Physics
12
AOPDF Principle
12
Phase-Matching Conditions
12
Poynting Vectors
13
Phase-Matching Conditions and Poynting Vector Directions
13
Pulse-Shaping Mechanism
14
Explanation of the Dazzler Principle in Terms of Group Delay Control
14
Key Parameters
16
Diffraction Efficiency
16
TM HR Model
16
Spectral Resolution
17
Number of Independent Programming Points
17
Input Beam Angular Aperture (Divergence)
17
Acoustic Power Density to Drive N Points
17
Convolution with an Acoustical Linear Chirp
18
Maximal Pulse Shaping Capability
18
Crystal Dispersion Compensation
18
Beam Orientations
19
Formulæ
19
Diffracted and Transmitted Beams Orientation for Dazzler
19
3 Installation & Setup
21
Connections
21
Connecting the Unit and Starting the Software
21
Define the General Settings
22
Define the Waveform Combination Options
22
Define the Spectral Amplitude
22
Define the Spectral Phase
23
Launching a Waveform
23
Stopping the Program
23
Examples of Experimental Setup
23
Ultrafast CPA Laser Controlled by a Dazzler
24
Dazzler after an Optical Parametric Amplifier
24
Optical Alignment
24
Dazzler Crystal Installation
25
Frequency Calibration
26
Dazzler Operating at the Output of a Seed Oscillator
27
Measurement of the Dazzler Diffraction Efficiency
27
Dazzler Operating in Other Setups
28
4 Triggering
30
Triggering Issues in the Dazzler
30
Wiring and Signal Level
30
Optimum Trigger Settings
30
Optimum Trigger Settings
31
Effects of Incorrect Trigger Settings
32
The Trig&Mode Panel
32
Left: Acoustic Wave Position in the Crystal When the Optical Wave Propagates through the Crystal (Acoustic Wave Unclipped), Right: Equivalent Spectrum and Time Graphs
32
Incorrect Trigger Settings: Trigger Delay too Short
32
Incorrect Trigger Settings: Trigger Delay too Long
33
Trigger Delay too Short: Left: Acoustic Wave Position in the Crystal When the Optical Pulse Is in the Crystal Right: Equivalent Spectrum and Time Graphs
33
Trigger Delay too Long: Left: Acoustic Wave Position in the Crystal When the Optical Pulse Is in the Crystal Right: Equivalent Spectrum and Time Graphs
33
Trig&Mode Panel Activation
33
Panel Presentation
34
Warning Message Displayed When the Trig&Mode Panel Is Opened for the First Time
34
Trig&Mode Panel
34
TM Typical Values)
34
Key Parameters
35
Repetition Frequency Adjustment Helpers
36
TM Typical Values)
36
Modes of Operation
37
Normal Mode
37
Normal Repetition Mode
37
Trig on Previous Mode
38
Influence of Trigger Delay Limits
38
Dialog Box and Warning Displayed When the Trigger to Laser Value Is Higher than
38
The Trigger Period
38
Trig&Mode Panel Showing Trig on Previous Mode Controls
38
No Delay
39
Trigger to Laser Value out of Range Dialog (HR25 Model Typical Values)
39
High Repetition Rate
40
No Delay" Mode
40
High Repetition Rate" Mode
40
5 Software & Operation
42
Front Panel
42
TM GUI Software Front Panel
42
Blue Area: Power, Constant Gain, Zero, Load Wave in Memory
43
Orange Area: Spectral Amplitude Control
44
Green Area: Spectral Phase Control
44
Grey Area : Waveform Combination
45
Graphs
45
Loaded Waves
46
Machine Controls
47
Damage Prevention
48
Warning Messages Prevent Burnout When Loading
49
Warning Messages Prevent Burnout When Changing Mode
49
Menu Bar
50
File Menu
50
Setup Menu
50
Missed Triggers Due to Excessive Power
50
Monitor Menu
51
Monitor Configuration
51
Monitor Maintenance
51
Monitor Configuration Panel
52
Files, Paths and File Formats
53
Default Directory
53
Monitor Maintenance Panel
53
Data Files
54
C: Dazzler
54
Wave Files
54
Amp.txt and Phase.txt File Format
55
Parameters
56
Parameter Files
56
Location of Parameters Files
58
Alarms Operation
59
Alarms Description
60
Poll Message : no Alarm
60
Poll Message : no Alarm
61
Monitor Configuration Panel : Several Alarms
63
Warnings
64
Missed Triggers Due to Timing
64
Missed Triggers Due to Power
64
Missed Triggers Unreported
64
Troubleshooting
65
Missing Parameters
65
E-Mail Reports
65
Screen Captures
66
6 Remote Control
67
Remote Control Generalities
67
Client-Server Models
67
Documentation
68
Basic Text Remote Control
68
Requests
68
Atomic Write
69
Remote Text Using Two Files
69
Error Handling
70
File C:/Dazzler/Paths.txt
70
Star Commands
70
Remote Text Using One File
72
Dazzler Network Remote Toolkit
73
Scope and Principle
73
Walk through of a Simple Code
73
7 Cabling Tips
76
Basic Principles
76
Ground Plane, Layout & Crossings
76
Use of EMI Ferrites
77
USB Cable
77
Termination of Signals
77
Practical Examples
79
8 RF Generator Description
84
Overview
84
Indicators
84
Power Indicator
85
L1 Indicator
85
L2 Indicator
85
Trigger Indicator
85
AUX Indicator
85
Logic Levels & Signals
86
Input Signals
86
Input Signal Trigger
86
Input Signal Aux
86
Extclock
87
Output Signal RF out
87
RF Cycles Description
88
Single Cycles
88
Continuous Mode
90
Alternate Mode
90
Continuous Mode
91
Alternate Mode
91
Output Signals
92
Output Signal S1
92
Output Signal S2
92
Output Signal List
93
Descriptions of Selectable Signals
94
Specifications
98
Bibliography
99
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